1. Ballantyne M. Francis “Notes on the Development ofCallichthys littoralis,”Trans. Roy. Soc. Edin., 1930,56, Part II.
2. Gilbert, Charles F. “The breeding of the Gourami,”Journ. Bombay Nat. Hist. Soc., 1894,8, 435–38.
3. Gopala Aiyar, R. “Observations on the Development ofAcentrogobius neilli,”Zoo Anzeiger, 1935.
4. Hamid Khan “Study in Diseases of Fish,”Proc. Ind. Acad. Sci., 1939,10 B, No. 6.
5. Hamid Khan “On the Breeding Habits and Development of an Indian CarpCirrhina mrigala (Hamilton),”Ibid., 1943,18, Series B, No. 1.